[svn r63141] makegateway works for plain popen and popen+python-version

--HG--
branch : trunk

py/execnet/testing/test_xspec.py

@@ -1,34 +1,74 @@
 import py
 
-def test_XSpec_attributes():
-    XSpec = py.execnet.XSpec
-    spec = XSpec("socket=192.168.102.2:8888//python=c:/this/python2.5//path=d:\hello")
-    assert spec.socket == "192.168.102.2:8888"
-    assert spec.python == "c:/this/python2.5" 
-    assert spec.path == "d:\hello"
-    assert spec.xyz is None
+XSpec = py.execnet.XSpec
 
-    py.test.raises(AttributeError, "spec._hello")
+class TestXSpec:
+    def test_attributes(self):
+        spec = XSpec("socket=192.168.102.2:8888//python=c:/this/python2.5//path=d:\hello")
+        assert spec.socket == "192.168.102.2:8888"
+        assert spec.python == "c:/this/python2.5" 
+        assert spec.path == "d:\hello"
+        assert spec.xyz is None
 
-    spec = XSpec("socket=192.168.102.2:8888//python=python2.5")
-    assert spec.socket == "192.168.102.2:8888"
-    assert spec.python == "python2.5"
-    assert spec.path is None
+        py.test.raises(AttributeError, "spec._hello")
 
-    spec = XSpec("ssh=user@host//path=/hello/this//python=/usr/bin/python2.5")
-    assert spec.ssh == "user@host"
-    assert spec.python == "/usr/bin/python2.5"
-    assert spec.path == "/hello/this"
+        spec = XSpec("socket=192.168.102.2:8888//python=python2.5")
+        assert spec.socket == "192.168.102.2:8888"
+        assert spec.python == "python2.5"
+        assert spec.path is None
 
-    spec = XSpec("popen")
-    assert spec.popen == True
+        spec = XSpec("ssh=user@host//path=/hello/this//python=/usr/bin/python2.5")
+        assert spec.ssh == "user@host"
+        assert spec.python == "/usr/bin/python2.5"
+        assert spec.path == "/hello/this"
 
-@py.test.mark.xfail
-def test_makegateway_popen():
-    spec = py.execnet.XSpec("popen")
-    gw = py.execnet.makegateway(spec)
-    assert gw.spec == spec
-    rinfo = gw.remote_info()
-    assert rinfo.executable == py.std.sys.executable 
-    assert rinfo.curdir == py.std.os.getcwd()
-    assert rinfo.version_info == py.std.sys.version_info
+        spec = XSpec("popen")
+        assert spec.popen == True
+
+    def test__samefilesystem(self):
+        assert XSpec("popen")._samefilesystem()
+        assert XSpec("popen//python=123")._samefilesystem()
+        assert not XSpec("popen//path=hello")._samefilesystem()
+
+class TestMakegateway:
+    def test_popen(self):
+        gw = py.execnet.makegateway("popen")
+        assert gw.spec.python == None
+        rinfo = gw._rinfo()
+        assert rinfo.executable == py.std.sys.executable 
+        assert rinfo.cwd == py.std.os.getcwd()
+        assert rinfo.version_info == py.std.sys.version_info
+
+    def test_popen_explicit(self):
+        gw = py.execnet.makegateway("popen//python=%s" % py.std.sys.executable)
+        assert gw.spec.python == py.std.sys.executable
+        rinfo = gw._rinfo()
+        assert rinfo.executable == py.std.sys.executable 
+        assert rinfo.cwd == py.std.os.getcwd()
+        assert rinfo.version_info == py.std.sys.version_info
+
+    def test_popen_cpython24(self):
+        for trypath in ('python2.4', r'C:\Python24\python.exe'):
+            cpython24 = py.path.local.sysfind(trypath)
+            if cpython24 is not None:
+                break
+        else:
+            py.test.skip("cpython2.4 not found")
+        gw = py.execnet.makegateway("popen//python=%s" % cpython24)
+        rinfo = gw._rinfo()
+        assert rinfo.executable == cpython24
+        assert rinfo.cwd == py.std.os.getcwd()
+        assert rinfo.version_info[:2] == (2,4)
+
+    def test_popen_cpython26(self):
+        for trypath in ('python2.6', r'C:\Python26\python.exe'):
+            cpython26 = py.path.local.sysfind(trypath)
+            if cpython26 is not None:
+                break
+        else:
+            py.test.skip("cpython2.6 not found")
+        gw = py.execnet.makegateway("popen//python=%s" % cpython26)
+        rinfo = gw._rinfo()
+        assert rinfo.executable == cpython26
+        assert rinfo.cwd == py.std.os.getcwd()
+        assert rinfo.version_info[:2] == (2,6)

py/execnet/xspec.py

@@ -23,7 +23,13 @@ class XSpec:
             raise AttributeError(name) 
         return None
 
-def makegateway(spec):
-    pass
+    def _samefilesystem(self):
+        return bool(self.popen and not self.path)
 
-    
+def makegateway(spec):
+    if not isinstance(spec, XSpec):
+        spec = XSpec(spec)
+    if spec.popen:
+        gw = py.execnet.PopenGateway(python=spec.python)
+    gw.spec = spec 
+    return gw